Getting Started; On/Off, Cancel Operations - HP 39gII User Manual

Getting started

On/off, cancel operations

To turn on
To cancel
To turn off
The Home view
Protective cover
Getting started
Press O to turn on the calculator.
When the calculator is on, the
current operation.
Press S to turn the calculator off.
OFF
To save power, the calculator turns itself off after several
minutes of inactivity. All stored and displayed information
is saved.
If you see the
fresh batteries.
Home is the calculator's home view and is common to all
apps. If you want to perform calculations, or you want to
quit the current activity (such as an app, a program, or an
editor), press
H
available in the Home view. The name of the current app
is displayed in the title of the home view.
The calculator is provided with a slide cover to protect the
display and keyboard. Remove the cover by grasping
both sides of it and pulling down.
You can reverse the slide cover and slide it onto the back
of the calculator. This will help you keep track of the cover
while you are using the calculator.
To prolong the life of the calculator, always place the
cover over the display and keyboard when you are not
using the calculator.
O
annunciator, then the calculator needs
. All mathematical functions are
1
key cancels the
1